Corsair CC650DW Obsidian 650D Aluminum Mid Tower ATX Enthusiast Computer Case - Black Dual 200mm fans provide outstanding cooling for even the hottest components. Easily accessible dust filters make maintenance simple and hassle-free. Integrated fan controller lets you quickly adjust cooling performance and noise levels. Four tool-free optical drive bays and up to six SSD-ready hard drive trays provide plenty of expansion. CPU backplate cutout makes it easy to upgrade your CPU cooler. Adjustable drive cages can be removed and relocated to accommodate large video cards. Eight expansion slots give you tons of room for multiple graphics cards. External hot-swappable SATA3 dock provides a quick way to copy data to-and-from 2.5" or 3.5" SATA drives